For the Inventor, By the Inventor

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Portland, ME, United States of America

Marical, Inc.

USPTO Granted Patents = 22

% Expired Patents = 54.5

CIPO Patents = 1

Trademarks = 2

Forward Citations = 89

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10 inventors (with patents filed for the assignee):

Marlies Betka (22 out of 23 patents)

H William Harris, Jr (21 out of 22 patents)

Jacqueline Nearing (18 out of 18 patents)

4. David R Russell (15 out of 15 patents)

5. Steven Harold Jury (5 out of 6 patents)

6. Chris Frederick Holm (3 out of 4 patents)

7. Timothy Linley (2 out of 2 patents)

8. Edward M Brown (2 out of 39 patents)

9. Jacqueling Noaring (1 out of 1 patent)

10. William Harris, Jr (1 out of 1 patent)

11. William H Harris (20 patents)

12. David R Russell (0 patent)

22 patents: Sort by Forward Citations

1. 9351998 - Methods of nourishing animals (2016-05-31),

2. 8642533 - Methods of nourishing animals (2014-02-04),

3. 8146537 - Methods of raising crustaceans in low salinity water (2012-04-03),

4. 7584718 - Growing marine fish in fresh water (2009-09-08),

5. 7421975 - Growing marine fish in fresh water (2008-09-09),

6. 7182041 - Growing marine fish in fresh water (2007-02-27),

7. 7121227 - Methods for raising pre-adult anadromous fish (2006-10-17),

8. 7101988 - Polyvalent cation-sensing receptor in Atlantic salmon (2006-09-05),

9. 7069876 - Methods for raising pre-adult anadromous fish (2006-07-04),

10. 7055461 - Methods for growing and imprinting fish using an odorant (2006-06-06),

11. 6979559 - Polyvalent cation-sensing receptor in atlantic salmon (2005-12-27),

12. 6979558 - Polyvalent cation-sensing receptor in Atlantic salmon (2005-12-27),

13. 6951739 - Polyvalent cation-sensing receptor in atlantic salmon (2005-10-04),

14. 6854422 - Growing marine fish in fresh water (2005-02-15),

15. 6748900 - Methods for growing and imprinting fish using an odorant (2004-06-15),

Marical, Inc. is a company based in Portland, Maine, specializing in the development and manufacturing of innovative medical devices and healthcare solutions. The organization focuses on enhancing patient care through advanced technology, particularly in the fields of rehabilitation and mobility. With a commitment to quality and efficacy, Marical aims to improve the lives of individuals with mobility challenges, leveraging research and development to create products that meet the evolving needs of the healthcare sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

22 Patents

#2 in Portland, ME

#12 in Maine

#15,021 in US

#28,749 in the World

Portland, ME, United States of America

Marical, Inc.

Forward Citations = 89

10 inventors:

Marlies Betka (22 out of 23 patents)

H William Harris, Jr (21 out of 22 patents)

Jacqueline Nearing (18 out of 18 patents)

4. David R Russell (15 out of 15 patents)

5. Steven Harold Jury (5 out of 6 patents)

Please report any incorrect information to [email protected]

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